33311475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 64183392

約数和(自身を除く): 30871917

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 157, 205, 207, 225, 345, 369, 471, 575, 615, 785, 943, 1025, 1035, 1413, 1725, 1845, 2355, 2829, 3075, 3611, 3925, 4715, 5175, 6437, 7065, 8487, 9225, 10833, 11775, 14145, 18055, 19311, 23575, 32185, 32499, 35325, 42435, 54165, 57933, 70725, 90275, 96555, 148051, 160925, 162495, 212175, 270825, 289665, 444153, 482775, 740255, 812475, 1332459, 1448325, 2220765, 3701275, 6662295, 11103825, 33311475]

約数ペア:

[(1, 33311475), (3, 11103825), (5, 6662295), (9, 3701275), (15, 2220765), (23, 1448325), (25, 1332459), (41, 812475), (45, 740255), (69, 482775), (75, 444153), (115, 289665), (123, 270825), (157, 212175), (205, 162495), (207, 160925), (225, 148051), (345, 96555), (369, 90275), (471, 70725), (575, 57933), (615, 54165), (785, 42435), (943, 35325), (1025, 32499), (1035, 32185), (1413, 23575), (1725, 19311), (1845, 18055), (2355, 14145), (2829, 11775), (3075, 10833), (3611, 9225), (3925, 8487), (4715, 7065), (5175, 6437)]